Answer:
Rico sporting goods sold 8500 treadmills last year.
Explanation:
If total sales of treadmills were 50,000 then the 3 major companies hold the market share with different rates. The Rico sporting goods market share is 17% which means last year it sold 17% of total sales. Therefore [tex]50,000 \times 17%[/tex] =8500.
Hence, The Rico sporting goods share in the total sales is 8500. Therefore, it can be said that the sales of last year of each company is 37,500 8500 and 4000 respectively.